:root{color-scheme:dark;--bg: #0d120f;--surface: #1c241f;--surface-2: #29302b;--surface-hover: #2f3833;--border: #333d36;--border-strong: #3f4a42;--text: #ffffff;--text-dim: rgba(255, 255, 255, .6);--text-faint: rgba(255, 255, 255, .38);--accent: #4dd973;--accent-dim: rgba(77, 217, 115, .5);--accent-wash: rgba(77, 217, 115, .14);--accent-contrast: #0d120f;--danger: #f2594d;--danger-wash: rgba(242, 89, 77, .14);--radius: 12px;--radius-sm: 8px;--radius-lg: 16px;--sidebar-w: 248px;--content-max: 1180px;--font: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;--shadow-sheet: 0 24px 64px -12px rgba(0, 0, 0, .55)}*{box-sizing:border-box}html,body{margin:0;padding:0;height:100%}body{background:var(--bg);color:var(--text);font-family:var(--font);font-size:14px;line-height:1.5;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}h1{font-size:1.55rem;font-weight:700;letter-spacing:-.02em;margin:0 0 .25rem}h2{font-size:1.05rem;font-weight:600;letter-spacing:-.01em;margin:1.5rem 0 .5rem}h3{font-size:.9rem;font-weight:600;margin:1rem 0 .4rem}p{margin:0 0 .75rem}small,.caption{font-size:.78rem;color:var(--text-dim)}.eyebrow{font-size:.7rem;font-weight:700;letter-spacing:.07em;text-transform:uppercase;color:var(--text-dim)}button{font:inherit;cursor:pointer;border:1px solid var(--border);background:var(--surface-2);color:var(--text);padding:.5rem .9rem;border-radius:var(--radius-sm);transition:background .12s ease,border-color .12s ease,filter .12s ease}button:hover:not(:disabled){background:var(--surface-hover)}button:disabled{opacity:.5;cursor:default}button.primary{background:var(--accent);border-color:var(--accent);color:var(--accent-contrast);font-weight:600}button.primary:hover:not(:disabled){filter:brightness(1.08)}button.danger{background:transparent;border-color:var(--danger);color:var(--danger)}button.danger:hover:not(:disabled){background:var(--danger-wash)}button.ghost{background:transparent;border-color:transparent;color:var(--accent);padding:.35rem .5rem}button.ghost:hover:not(:disabled){background:var(--accent-wash)}input,select,textarea{font:inherit;width:100%;padding:.55rem .7rem;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--surface);color:var(--text)}input::placeholder,textarea::placeholder{color:var(--text-faint)}input:focus,select:focus,textarea:focus{outline:2px solid var(--accent);outline-offset:1px;border-color:transparent}label{display:block;font-size:.82rem;color:var(--text-dim);margin-bottom:.75rem}label input,label select,label textarea{margin-top:.3rem}code{font-family:var(--mono);font-size:.85em;background:var(--surface-2);padding:.1em .35em;border-radius:5px}hr{border:none;border-top:1px solid var(--border);margin:1rem 0}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:1.1rem 1.25rem}.muted{color:var(--text-dim)}.error{color:var(--danger);font-size:.9rem}.stack{display:flex;flex-direction:column;gap:.75rem}.row{display:flex;align-items:center;gap:.6rem}.spacer{flex:1}.scroll-x{overflow-x:auto;-webkit-overflow-scrolling:touch}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-thumb{background:var(--surface-2);border-radius:10px;border:2px solid var(--bg)}::-webkit-scrollbar-thumb:hover{background:var(--border-strong)}